Hardware Spec Index

Altrix SN-4644 Ultra 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN4644-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index4,603 (SSDs scale)
Category rank#11,777
Street price$39
Power3 W (active)
Performance per dollar118.03
Released2023

Specifications

BrandAltrix
ModelAltrix SN-4644 Ultra
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (SLC cache)
Endurance180 TBW (0.33 DWPD)
Warranty3 years
HeatsinkNone

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-2401 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,286$299Compare
Mirenta SN-7321 XT 500GB SATA 2.5-inch SSD4,089$49Compare
Caldera SN-2039 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,521$149Compare
Caldera SN-5164 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,867$179Compare
Mirenta SN-9146 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Strivon SN-1662 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD13,972$569Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4644 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/6886491 (accessed 2026-10-23).